Changes

The claim for the size of Tōkyō [[http://geography.about.com/od/urbaneconomicgeography/a/agglomerations.htm at about.com]] is based on estimates of "urban agglomerations." I think it'd be better to link to ''its'' sources ([[http://www.demographia.com/ Demographia]]), not a second-hand source like about.com. (The Demographia 50 Largest World Metropolitan '''Areas''' list is [[http://www.demographia.com/db-world-metro2000.htm here]].)  

The claim for the size of Tōkyō [[http://geography.about.com/od/urbaneconomicgeography/a/agglomerations.htm at about.com]] is based on estimates of "urban agglomerations." I think it'd be better to link to ''its'' sources ([[http://www.demographia.com/ Demographia]]), not a second-hand source like about.com. (The Demographia 50 Largest World Metropolitan '''Areas''' list is [[http://www.demographia.com/db-world-metro2000.htm here]].)